| 000 | 00364pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 160408b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.38 _bW834 |
||
| 100 | _aWoollard, Barry | ||
| 245 | 1 | _aTELECOMMUNICATION PRINCIPLES B | |
| 260 |
_aLondon _bMcgraw-Hill _c1972 |
||
| 300 | _a253 | ||
| 650 | _aTelecommunication | ||
| 964 | _gCIRC | ||
| 997 | _aA30206 s C | ||
| 999 |
_c263565 _d263565 |
||